[12/15] soc: renesas: rcar-rst: Add support for R-Car V4M

Commit Message

Geert Uytterhoeven Jan. 8, 2024, 3:33 p.m. UTC

From: Duy Nguyen <[e-mail]>

Add support for the R-Car V4M (R8A779H0) SoC to the R-Car RST driver.

Signed-off-by: Duy Nguyen <[e-mail]>
Signed-off-by: Geert Uytterhoeven <[e-mail]>
---
Early firmware versions may not enable WDT resets, so you may need to do
s/rcar_rst_gen4/rcar_rst_v3u/ for testing.
---
 drivers/soc/renesas/rcar-rst.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Wolfram Sang Jan. 24, 2024, 10:51 a.m. UTC | #1

On Mon, Jan 08, 2024 at 04:33:51PM +0100, Geert Uytterhoeven wrote:
> From: Duy Nguyen <[e-mail]>
> 
> Add support for the R-Car V4M (R8A779H0) SoC to the R-Car RST driver.
> 
> Signed-off-by: Duy Nguyen <[e-mail]>
> Signed-off-by: Geert Uytterhoeven <[e-mail]>

Reviewed-by: Wolfram Sang <[e-mail]>

> ---
> Early firmware versions may not enable WDT resets, so you may need to do
> s/rcar_rst_gen4/rcar_rst_v3u/ for testing.

See, how useful this V3U patch has become ;)

Patch

diff --git a/drivers/soc/renesas/rcar-rst.c b/drivers/soc/renesas/rcar-rst.c
index 98fd97da6cd4330d..7ba02f3a4a4fbb9f 100644
--- a/drivers/soc/renesas/rcar-rst.c
+++ b/drivers/soc/renesas/rcar-rst.c
@@ -117,6 +117,7 @@  static const struct of_device_id rcar_rst_matches[] __initconst = {
 	{ .compatible = "renesas,r8a779a0-rst", .data = &rcar_rst_v3u },
 	{ .compatible = "renesas,r8a779f0-rst", .data = &rcar_rst_gen4 },
 	{ .compatible = "renesas,r8a779g0-rst", .data = &rcar_rst_gen4 },
+	{ .compatible = "renesas,r8a779h0-rst", .data = &rcar_rst_gen4 },
 	{ /* sentinel */ }
 };